同学们肯定很好奇,红五星与全等三角形有啥关系呀?请看王教授的说法．亲爱的同学,你还记得上小学一二年级时的情景吧,每当你做了一件好事或一次小测试得了一个好成绩时,老师总会给你一个小红五星．你是那么地高兴,放学回家,还没有跨进家门,就使劲地唤:“妈妈!我又 The students are certainly curious, what is the relationship between the red five-star and the equal triangle? See Professor Wang’s statement. Dear classmates, you still remember when you were in the first and second grades of elementary school. Whenever you did a good thing or a small test had a good result, the teacher would always give you a small red five-star. You are so happy to go home from school and haven’t yet stepped into your house to scream hard: “Mom! I’m